diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/serial/io_ti.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index f7fdf1ce6bf..cd3405953f7 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -1979,7 +1979,7 @@ static int edge_open (struct usb_serial_port *port, struct file * filp) } /* set up the port settings */ - edge_set_termios (port, NULL); + edge_set_termios (port, port->tty->termios); /* open up the port */ @@ -2394,11 +2394,6 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi dbg("%s - port %d", __FUNCTION__, edge_port->port->number); tty = edge_port->port->tty; - if ((!tty) || - (!tty->termios)) { - dbg("%s - no tty structures", __FUNCTION__); - return; - } config = kmalloc (sizeof (*config), GFP_KERNEL); if (!config) { @@ -2493,15 +2488,21 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi } } + tty->termios->c_cflag &= ~CMSPAR; + /* Round the baud rate */ baud = tty_get_baud_rate(tty); if (!baud) { /* pick a default, any default... */ baud = 9600; - } + } else + tty_encode_baud_rate(tty, baud, baud); + edge_port->baud_rate = baud; config->wBaudRate = (__u16)((461550L + baud/2) / baud); + /* FIXME: Recompute actual baud from divisor here */ + dbg ("%s - baud rate = %d, wBaudRate = %d", __FUNCTION__, baud, config->wBaudRate); dbg ("wBaudRate: %d", (int)(461550L / config->wBaudRate)); @@ -2539,19 +2540,12 @@ static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old struct tty_struct *tty = port->tty; unsigned int cflag; - if (!port->tty || !port->tty->termios) { - dbg ("%s - no tty or termios", __FUNCTION__); - return; - } - cflag = tty->termios->c_cflag; dbg("%s - clfag %08x iflag %08x", __FUNCTION__, tty->termios->c_cflag, tty->termios->c_iflag); - if (old_termios) { - dbg("%s - old clfag %08x old iflag %08x", __FUNCTION__, - old_termios->c_cflag, old_termios->c_iflag); - } + dbg("%s - old clfag %08x old iflag %08x", __FUNCTION__, + old_termios->c_cflag, old_termios->c_iflag); dbg("%s - port %d", __FUNCTION__, port->number); |